20201235901

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8463023}}^1$

素因数の和:8463072

約数の個数: 16

約数和(自身を含む): 25998409728

約数和(自身を除く): 5797173827

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 8463023, 59241161, 93093253, 262353713, 651652771, 1836475991, 2885890843, 20201235901]

約数ペア:

[(1, 20201235901), (7, 2885890843), (11, 1836475991), (31, 651652771), (77, 262353713), (217, 93093253), (341, 59241161), (2387, 8463023)]